Method onCurrentTabChanged

src/plugins/codeeditor/gui/tabbar.cpp:96–101

}

void TabBarPrivate::onCurrentTabChanged(int index)
{
    const auto &file = q->indexFile(index);
    emit q->tabSwitched(file);
    editor.switchedFile(file);
}

void TabBarPrivate::onTabColseRequested(int index)
{